One of my engineering professors still has a Web 1.0 site, "best viewed in Netscape Communicator 4.0 or higher at 16 or 24-bit color". It's actively updated, but hasn't fundamentally changed since the late 90s - some pages still have the Netscape Composer generator tags in them. (For further frame of reference: I last had a reason to go to it over ten years ago now, but still bring it up as a talking piece.

https://people.rit.edu/meseec/